This article revisits a previous AI-powered analysis on Patrick Mahomes' potential to surpass Tom Brady as the NFL's greatest quarterback. Last year, the AI predicted a 30% chance for Mahomes, but this year's update, informed by the 2025-2026 season and pre-opener data, revises that estimate. The analysis incorporates Mahomes' recent statistics, including a significant knee injury and subsequent surgery, along with team roster changes. Using OpenAI's Codex AI and GPT-6-Astra, the updated assessment considers various scenarios for Mahomes' remaining career and their impact on his legacy.The AI explicitly models probabilities based on potential final Super Bowl wins, assigning weights and conditional GOAT chances to each scenario. The central estimate for Mahomes becoming the consensus GOAT stands at 18%, with an assumption sensitivity range of 8% to 33%. This represents a decrease from the previous year's projection, influenced by factors like Mahomes' injury and the difficulty of achieving multiple future championships. The article emphasizes that these are subjective judgmental estimates, not definitive statistical predictions.Future updates would consider Mahomes' sustained on-field performance, his injury recovery, and the evolving competitive landscape of his team. Success in future games and championships would directly influence the forecast. The method allows for transparency in its assumptions and calculations, acknowledging the inherent uncertainty in predicting both future athletic performance and public perception of legacy. The current estimate reflects new evidence and a methodological refinement, acknowledging that the ultimate GOAT status remains unresolved.